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Senior Software Engineer Jobs in Toronto, ON (NOW HIRING)

Aversan Inc.

Senior Software Engineer

Toronto, ON · Hybrid

Senior Software Developer AI Aversan Inc. (www.aversan.com) is a trusted multi-service engineering and electronics manufacturing company. Aversan delivers leading-edge and reliable safety-critical ...

Talentlab

Senior Software Engineer

Toronto, ON · Remote

Senior Software Engineer, Financial Infrastructure Location: Remote (Canada) We're looking for a Senior Software Engineer to join a correctness-critical engineering function responsible for money ...

Alquemy

Senior Software Engineer

Toronto, ON · On-site

Our client is seeking an experienced Senior Software Engineer to join their team. Reporting to the Technical Manager, Software Development, the Senior Software Engineer is responsible for assessing ...

hireVouch

Sr Software Engineer

Toronto, ON · Remote

About the Role As a Senior Software Engineer, you will work on our engineering team on a broad range of technologies, developing features on the entire stack. We are looking for a motivated self ...

hireVouch

Sr Software Engineer

Toronto, ON · Remote

About the Role As a Senior Software Engineer, you will work on our engineering team on a broad range of technologies, developing features on the entire stack. We are looking for a motivated self ...

Guidewire Software

Senior Software Engineer

Toronto, ON · On-site

CA$132K - CA$165K/yr

Summary We are growing our engineering team and are looking for an experienced, product-minded Senior Software Engineer to help build and scale our platform. This role is ideal for someone who enjoys ...

MBR Partners

Senior Software Engineer

Toronto, ON · Remote

$150K/yr

With a back-end team in the Philippines, I'm currently hiring for a Senior Software Engineer / Staff Engineer to join our client's startup where they are already No1 order-taking system for drive ...

New

MBR Partners

Senior Software Engineer

Toronto, ON · Remote

$150K/yr

With a back-end team in the Philippines, I'm currently hiring for a Senior Software Engineer / Staff Engineer to join our client's startup where they are already No1 order-taking system for drive ...

New

Resolver

Senior Software Engineer

Toronto, ON · On-site

The Senior Software Engineer at Resolver owns the design, development, and delivery of key features within our software. They work across the full development lifecycle, from discovery and design ...

Scotiabank

Senior Software Engineer

Toronto, ON · On-site +1

The Senior Software Engineer (ABM Domain) reports to the Senior Manager, Engineering. In this role, you will mentor Software Engineers and partner closely with the Solutions Architect to translate ...

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Senior Software Engineer information

See Toronto, ON salary details

$63.5K

$118.2K

$168.4K

How much do senior software engineer jobs pay per year?

As of May 28, 2026, the average yearly pay for senior software engineer in Toronto, ON is $118,182.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,297.00 and $133,607.00 per year, depending on experience, location, and employer.

What Is a Senior Software Engineer?

A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.

What are the key skills and qualifications needed to thrive as a Senior Software Engineer, and why are they important?

To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.

What are some common challenges Senior Software Engineers face when mentoring junior team members?

Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.

What are Senior Software Engineers?

Senior Software Engineers are experienced professionals who design, develop, and maintain complex software systems. They often lead technical projects, mentor junior team members, and make architectural decisions. Their role involves collaborating with stakeholders to understand requirements, ensuring code quality, and staying up-to-date with the latest technologies. Senior Software Engineers are expected to have strong problem-solving skills and a deep understanding of software development best practices.

What is the difference between Senior Software Engineer vs Software Developer?

AspectSenior Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; entry to mid-level experience
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing features, debugging
Industry UsageUsed across tech companies, startups, enterpriseCommon in software firms, startups, freelance work
Search & ComparisonOften compared for experience level, responsibilitiesCompared for entry-level to mid-level roles

The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.

More about Senior Software Engineer jobs
What are the most commonly searched types of Software Engineer jobs in Toronto, ON? The most popular types of Software Engineer jobs in Toronto, ON are:
What are popular job titles related to Senior Software Engineer jobs in Toronto, ON? For Senior Software Engineer jobs in Toronto, ON, the most frequently searched job titles are:
What job categories do people searching Senior Software Engineer jobs in Toronto, ON look for? The top searched job categories for Senior Software Engineer jobs in Toronto, ON are:
What cities near Toronto, ON are hiring for Senior Software Engineer jobs? Cities near Toronto, ON with the most Senior Software Engineer job openings:
Senior Software Engineer jobs near you
Infographic showing various Senior Software Engineer job openings in Toronto, ON as of May 2026, with employment types broken down into 92% Full Time, 4% Part Time, 1% Temporary, and 3% Contract. Highlights an 77% Physical, 9% Hybrid, and 14% Remote job distribution, with an average salary of $118,182 per year, or $56.8 per hour.
Senior Software Engineer - Snailworks

Senior Software Engineer - Snailworks

Beacon Software

Toronto, ON

Other

Posted 25 days ago

Job description

Senior Software Engineer

SnailWorks is a vertical SaaS platform purpose-built for the direct mail and marketing industry. We provide real-time visibility into USPS-delivered campaigns by ingesting, translating, and enriching scan data at scale. Our customers rely on us for mission-critical tracking-outbound mail, inbound reply workflows, analytics dashboards, alerts, and Informed Delivery integration-all delivered through white-label portals and CRM-connected experiences. We serve political agencies, nonprofits, fundraising teams, and enterprise mailers who require precise timing and attribution. Many of these organizations lack structured visibility into delivery performance; SnailWorks solves that with a turnkey, operations-focused system designed for high-volume, time-sensitive campaigns. As we enter our next chapter, we are investing in technical maturity, platform scalability, and product velocity-and that's where you come in.

We are looking for a Senior Software Engineer to lead a lean, high-impact team responsible for feature delivery, platform scalability, and modernization of our core systems. You will balance hands-on development with technical leadership, helping SnailWorks evolve from a long-proven system into a more modular, resilient, and AI-accelerated platform.

Key Responsibilities
  • Lead and mentor a small engineering team, setting technical direction and elevating engineering practices.
  • Own feature delivery end-to-end-from discovery and architecture to implementation, testing, and release.
  • Improve the platform's technical maturity through refactoring, automation, documentation, and observability.
  • Scale and parallelize bulk processing jobs that handle large USPS scan ingestion workflows.
  • Work closely with product and operations to shape roadmap priorities grounded in customer and partner needs.
  • Introduce and champion the use of AI developer tools to increase velocity, consistency, and code quality.
  • Contribute to architectural decisions, cloud infrastructure improvements, and performance optimization.
What We're Looking For
  • 5+ years of professional software engineering experience.
  • Deep expertise in C#, ASP.NET, and related Microsoft web technologies.
  • Strong experience building and scaling production systems on Azure or AWS.
  • Proven ability to lead small teams or act as a senior individual contributor with leadership influence.
  • Product-centric mindset-comfortable working directly with business stakeholders and customers.
  • Experience designing or maintaining high-throughput data processing pipelines.
  • Strong understanding and hands-on use of AI developer tools (GitHub Copilot, ChatGPT, Claude models, etc.) to accelerate delivery.
Nice To Have
  • Experience with ETL pipelines, message queues, or bulk data orchestration.
  • Background in modernizing legacy systems or migrating monolithic workloads.
  • Knowledge of analytics tooling, workflow engines, or customer-facing dashboards.
Why Snailworks
  • Opportunity to influence architecture and team culture at a pivotal growth moment
  • Profitable, stable business with strong market fit and long-term customers
  • High autonomy, minimal bureaucracy, and clear impact on mission-critical products

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